21421231104

Names of 21421231104

• Cardinal: 21421231104 can be written as Twenty-one billion, four hundred twenty-one million, two hundred thirty-one thousand, one hundred four.

Scientific notation

• Scientific notation: 2.1421231104 × 10¹⁰

Factors of 21421231104

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 190

Divisors of 21421231104

• Number of divisors d(n): 704
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 19 21 24 26 28 32 37 38 39 42 48 52 56 57 64 74 76 78 84 91 96 104 109 111 112 114 128 133 148 152 156 168 182 192 208 218 222 224 228 247 256 259 266 273 296 304 312 327 336 364 384 399 416 436 444 448 456 481 494 512 518 532 546 592 608 624 654 672 703 728 741 763 768 777 798 832 872 888 896 912 962 988 1024 1036 1064 1092 1184 1216 1248 1308 1344 1406 1417 1443 1456 1482 1526 1536 1554 1596 1664 1729 1744 1776 1792 1824 1924 1976 2071 2072 2109 2128 2184 2289 2368 2432 2496 2616 2688 2812 2834 2886 2912 2964 3052 3072 3108 3192 3328 3367 3458 3488 3552 3584 3648 3848 3952 4033 4142 4144 4218 4251 4256 4368 4578 4736 4864 4921 4992 5187 5232 5376 5624 5668 5772 5824 5928 6104 6213 6216 6384 6656 6734 6916 6976 7104 7168 7296 7696 7904 8066 8284 8288 8436 8502 8512 8736 9139 9156 9472 9728 9842 9919 9984 10101 10374 10464 10752 11248 11336 11544 11648 11856 12099 12208 12426 12432 12768 13312 13468 13832 13952 14208 14497 14592 14763 15392 15808 16132 16568 16576 16872 17004 17024 17472 18278 18312 18944 19456 19684 19838 19968 20202 20748 20928 21504 22496 22672 23088 23296 23712 24198 24416 24852 24864 25536 26923 26936 27417 27664 27904 28231 28416 28994 29184 29526 29757 30784 31616 32264 33136 33152 33744 34008 34048 34944 36556 36624 37888 39368 39676 39936 40404 41496 41856 43491 44992 45344 46176 46592 47424 48396 48832 49704 49728 51072 52429 53846 53872 54834 55328 55808 56462 56832 57988 58368 59052 59514 61568 63232 63973 64528 66272 66304 67488 68016 68096 69888 73112 73248 76627 78736 79352 80769 80808 82992 83712 84693 86982 89984 90688 92352 93184 94848 96792 97664 99408 99456 102144 104858 107692 107744 109668 110656 111616 112924 113664 115976 118104 119028 123136 126464 127946 129056 132544 132608 134976 136032 136192 139776 146224 146496 153254 157287 157472 158704 161538 161616 165984 167424 169386 173964 179968 181376 184704 188461 189696 191919 193584 195328 198816 198912 204288 209716 215384 215488 219336 221312 225848 229881 231952 236208 238056 246272 252928 255892 258112 265088 265216 269952 272064 279552 292448 292992 306508 314574 314944 317408 323076 323232 331968 334848 338772 347928 359936 362752 367003 369408 376922 379392 383838 387168 390656 397632 397824 408576 419432 430768 430976 438672 442624 451696 459762 463904 472416 476112 492544 511784 516224 530176 536389 539904 544128 565383 584896 585984 613016 629148 629888 634816 646152 646464 663936 677544 695856 719872 725504 734006 738816 753844 758784 767676 774336 781312 795264 795648 838864 861536 861952 877344 885248 903392 919524 927808 944832 952224 996151 1023568 1032448 1060352 1072778 1079808 1088256 1101009 1130766 1169792 1171968 1226032 1258296 1259776 1269632 1292304 1292928 1327872 1355088 1391712 1451008 1468012 1477632 1507688 1535352 1548672 1590528 1609167 1677728 1723072 1723904 1754688 1770496 1806784 1839048 1855616 1889664 1904448 1992302 2047136 2064896 2120704 2145556 2159616 2176512 2202018 2261532 2339584 2343936 2452064 2516592 2519552 2539264 2584608 2585856 2655744 2710176 2783424 2936024 2988453 3015376 3070704 3097344 3181056 3218334 3355456 3446144 3447808 3509376 3613568 3678096 3711232 3779328 3808896 3984604 4094272 4129792 4291112 4353024 4404036 4523064 4679168 4904128 5033184 5039104 5078528 5169216 5171712 5311488 5420352 5566848 5872048 5976906 6030752 6141408 6194688 6362112 6436668 6710912 6892288 6973057 7018752 7227136 7356192 7422464 7558656 7617792 7969208 8188544 8582224 8808072 9046128 9358336 9808256 10066368 10157056 10338432 10343424 10840704 11133696 11744096 11953812 12061504 12282816 12389376 12873336 13421824 13784576 13946114 14037504 14454272 14712384 14844928 15117312 15235584 15938416 16377088 17164448 17616144 18092256 19616512 20132736 20676864 20919171 21681408 22267392 23488192 23907624 24123008 24565632 25746672 26843648 27569152 27892228 28075008 28908544 29424768 30471168 31876832 32754176 34328896 35232288 36184512 39233024 40265472 41353728 41838342 43362816 44534784 46976384 47815248 48246016 49131264 51493344 53687296 55784456 58849536 63753664 65508352 68657792 70464576 72369024 78466048 80530944 82707456 83676684 86725632 93952768 95630496 96492032 98262528 102986688 111568912 117699072 127507328 137315584 140929152 144738048 161061888 167353368 187905536 191260992 192984064 196525056 205973376 223137824 235398144 255014656 274631168 281858304 289476096 334706736 375811072 382521984 411946752 446275648 510029312 549262336 563716608 578952192 669413472 765043968 823893504 892551296 1020058624 1127433216 1338826944 1530087936 1647787008 1785102592 2677653888 3060175872 3570205184 5355307776 7140410368 10710615552 21421231104
• Sum of all divisors σ(n): 76665881600
• Sum of proper divisors (its aliquot sum) s(n): 55244650496
• 21421231104 is an abundant number, because the sum of its proper divisors (55244650496) is greater than itself. Its abundance is 33823419392

Bases of 21421231104

• Binary: 10011111100110011100000110000000000₂
• Hexadecimal: 0x4FCCE0C00
• Base-36: 9U9NBPC

Squares and roots of 21421231104

• 21421231104 squared (21421231104²) is 458869142010977058816
• 21421231104 cubed (21421231104³) is 9829541937511334881739736612864
• The square root of 21421231104 is 146359.9368133233
• The cube root of 21421231104 is 2777.2489348681

Scales and comparisons

• 21,421,231,104 seconds is equal to 681 years, 6 weeks, 4 days, 21 hours, 58 minutes, 24 seconds.
• To count from 1 to 21,421,231,104 would take you about one thousand, three hundred sixty-two years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 21421231104 cubic inches would be around 231.4 feet tall.

Recreational maths with 21421231104

• 21421231104 backwards is 40113212412
• 21421231104 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21421231104's digits is 21
• More coming soon!